The male cheetahs most probably wanted to see if the female had gone into estrus and was ready to reproduce.
Lara Rebello
Nov 30, 2017
"On behalf of the United Government of Mars, I would like to welcome you to your second home."
Shubham Sharma
Nov 30, 2017
The satellite detected a surprising spectral breach and a strange spike, which may help scientists uncover the origins of dark matter.
India Ashok
Nov 30, 2017
The ISS will install a new experimental sensor that can calculate the size, trajectory and impact of space debris that is less than a millimetre in size.
Immanuel Jotham
Nov 30, 2017
Scientists previously estimated that super-eruptions happen every 45,000-714,000 years but new estimates say they happen a lot more often.
William Watkinson
Nov 29, 2017
The Mariana snailfish lives can be found in the Mariana Trench – the deepest part of the world's oceans.
Aristos Georgiou
Nov 29, 2017
Sand and gravel account for the largest volume of any solid material extracted globally, according to research.
Aristos Georgiou
Nov 29, 2017
Millions of tonnes of ash spewed into atmosphere can severely reduce Earth's temperatures.
Aristos Georgiou
Nov 29, 2017
Researchers say that Caesar's campaign had more impact on Britain's history than was previously thought.
Aristos Georgiou
Nov 29, 2017
Scientists have identified 112 "robust source reefs" that could repopulate and even repair the damage that the Great Barrier Reef has suffered.
Immanuel Jotham
Nov 29, 2017
It was previously thought that the ancient cities were built on the banks of the Sutlej River, the disappearance of which was claimed to be responsible the end of the civilisation.
Lara Rebello
Nov 29, 2017
Scientists reportedly ran tests on the remains of a limestone cave in the Church of the Holy Sepulchre in Jerusalem, dating it to around 345 CE.
India Ashok
Nov 29, 2017
The rover will use new science instruments to hunt signs of ancient microbial life on the Martian surface.
Shubham Sharma
Nov 29, 2017
Dr Ricardo Jaña, glaciologist at the Chilean Antarctic Institute, said the iceberg could "become a threat" when it disintegrates into smaller pieces.
Lara Rebello
Nov 29, 2017
Extremely turbulent environments and intense radiation from black holes are capable of ripping apart young stars, but these neighbours exist.
Shubham Sharma
Nov 29, 2017
Science can be a useful tool when exploring the legends of mythical creatures, according to researchers.
Aristos Georgiou
Nov 29, 2017
New insights have allowed researchers to create the most accurate depiction of any dinosaur to date.
Aristos Georgiou
Nov 29, 2017
Restoration expert Eudald Guillamet found the animal artwork while cleaning the cave to remove graffiti.
Nov 28, 2017
While glitter may seem harmless, it can be washed into the seas causing damage to the marine environment.
Nov 28, 2017
Over billions of years, red giant stars can transmit enough energy and radiation to increase the size of gas giants to massive proportions.
Immanuel Jotham
Nov 28, 2017
Nasa Astronaut Randy Bresnik took time out of his busy schedule to film this incredible footage of Earth from space.
Neil Murphy
Nov 28, 2017
Clay Tall Stories used a drone to capture footage of an orca feeding on stingray in New Zealand's Ruby Bay. He went back the next day to find dead stingrays littering the beach.
Charlotte Tobitt
Nov 28, 2017
Though this version won't be wrapped in gold, like the one soaring through deep space, it would still have the all sounds that Nasa sent 40 years ago aboard the Voyager spacecraft.
Shubham Sharma
Nov 28, 2017
Environmental champion, who was first person to walk to both poles, uses Antarctic trek as green wake-up call.
Aristos Georgiou
Nov 28, 2017
China's unmanned, out-of-control space station is currently on a death spiral and is expected to crash-land on Earth in the next few months.
India Ashok
Nov 28, 2017
The Plastic Bank is encouraging people to collect plastic waste and exchange it for money or essential items.
Frances Rankin
Nov 28, 2017
Researchers do not know why US beaches are being invaded by millions of pink sea blobs, known as pyrosomes.
Neil Murphy
Nov 28, 2017
Two fossil specimens of the tiny worm-like creature have been uncovered in China and may change researchers' understanding of Cambrian Period animals.
India Ashok
Nov 28, 2017
Earthworms, often referred to as farmer's friends, are vital to a garden ecosystem if humans ever plan to grow food on Mars.
Immanuel Jotham
Nov 28, 2017
The footage was made available by Sea Shepherd following a five-year legal battle against the Australian government which was trying to block its release.
Lara Rebello
Nov 28, 2017